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HCD-CPZ1DAB
7-3. BLOCK DIAGRAM – PANEL/KEY/POWER SUPPLY Section –
35 LCD DATA
LIQUID
36 LCD-CLK
CRYSTAL
78 LCD CS
DISPLAY
LCD951
63 LCD RESB
REMOTE CONTROL
RECEIVER
4 SIRCS
IC901
74 WAKE UP KEY
D303
S901 – 906
97 KEY0
95 KEY1
S907 – 912
S913 – 919
94 KEY2
ROTARY
PUSH
ENCODER
70 FOLDER A
ENTER
RV904
71 FOLDER B
(JOG)
ROTARY
68 VOLUME A
VOLUME
ENCODER
69 VOLUME B
RV903
ROTARY
TREBLE
ENCODER
89 TREBLE
RV902
ROTARY
BASS
ENCODER
90 BASS
RV901
HCD-CPZ1DAB
D901
LED DRIVE
LED STAND BY
72
Q901
STANDBY
D902
LED DRIVE
LED TUNER 66
TUNER/
Q902
BAND
D903
LED DRIVE
LED TAPE 65
TAPE
Q903
Y
D904
LED DRIVE
LED CD 67
CD
Q904
u
SYSTEM CONTROLLER
IC301 (3/3)
RESET
RESET SIGNAL
RESET
12
SWITCH
GENERATOR
Q301
IC302
AC CUT
20
POWER PROTECT2
1
XCIN
10
X301
32.768kHz
S-MASTER +1.8V
XCOUT
11
XIN
15
X302
16MHz
XOUT
13
CD+1.8V
REGULATOR
D951, 952
(LCD BACK LIGHT)
LCD_ON
49
DAB +5V
DAB-POWER+5
57
DAB +3.3V
DAB-POWER+3.3
56
100
POWER RELAY ON/OFF
µ-COM +3.3V
D301
E+3.3V
D302
+1.8V
REGULATOR
IC704
D202
S-MASTER +3.3V
D308
RDS +3.3V
D410
LCD+3.3V
D405
A +3.3V
+1.8V
+7V
D406
+4V
+7V
IC203
D +3.3V
REGULATOR
REGULATOR
IC202
IC201
LED BRIGHTNESS
CONTROL
Q411, 412
REGULATOR
HEADPHONE AMP B+
+5V
REGULATOR
+9V
IC805
+5V
ADC +5V
REGULATOR
REGULATOR
IC204
+3.3V
REGULATOR
IC801
22
22
+4V
RECT
REGULATOR
D992 – 995
IC991
MAIN POWER
TRANSFORMER
T31
RECT
+28V
D32
+12V
D203 – 205
+12V
RECT
REGULATOR
D31
IC200
D33
8
9
12
D34
Q551
ISOLATOR
2 F/B
PH11
POWER CONTROL
+9V
IC203
RELAY DRIVE
Q991
SUB POWER
TRANSFORMER
T991
SWITCHING
SWITCHING
Q11
Q12
15
16
VSENSE
1
VD
18
IC11
TH1
RECT
D1
LINE FILTER
T1, 2
F1
RY990
RY991
(AC IN)
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